Guangdong Heyuan telephone switches, Heyuan digital switches, direct sales

Guangzhou, Shanghai Optical Communication Technology Co., Ltd. is a company specializing in systems integration and technical services company. Mainly engaged in program-controlled switches, digital switches, telephone switchboard, PBX, scheduling, installation, commissioning and maintenance of machines and other supporting systems technical support services, after several years of development has many multinational companies have established long-term friendly and cooperative partnership, we have many famous Enterprises and government agencies, organizations, hotels, factories, hospitals, mining, subway, villas and other customers. Direct selling, professional service, welcome to inquire and purchase. Website: www.gzhuguang.com www.gdgzxinli.com 020-87513408,87596035 13622898428 13622898408